国家/地区 中国（2）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 ZONG Z（2）
公开年 2021（2）
申请年
专利权人

Device for preparing graphene aluminum alloy powder, has connecting shaft whose outer wall is fixed with fixing ring on outer wall, connecting rod sleeved on inner wall of fixing ring, and whose end far away from fixed ring is fixed with telescopic mechanism.

ZONG Z

Quick freezing device for graphene three-dimensional (3D) printer, has air outlet that is installed at lower end of connecting plate, box case whose one side is provided with through hole, and air outlet that is located inside through hole.

LI S, ZONG Z, LV C, ZHENG L, WU Z, AI X, SUN W, TANG S, WU P, BIAN C, ZHANG L